41033431121 has 4 divisors (see below), whose sum is σ = 41044057152. Its totient is φ = 41022805092.

The previous prime is 41033431081. The next prime is 41033431147. The reversal of 41033431121 is 12113433014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41033431121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41033431171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307221 + ... + 5314946.

It is an arithmetic number, because the mean of its divisors is an integer number (10261014288).

Almost surely, 2^41033431121 is an apocalyptic number.

It is an amenable number.

41033431121 is a deficient number, since it is larger than the sum of its proper divisors (10626031).

41033431121 is a wasteful number, since it uses less digits than its factorization.

41033431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626030.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 41033431121 its reverse (12113433014), we get a palindrome (53146864135).

The spelling of 41033431121 in words is "forty-one billion, thirty-three million, four hundred thirty-one thousand, one hundred twenty-one".